Method extractAt

Sming/Core/Data/ObjectMap.h:291–299

* @brief Get the value at a given index and remove it from the map, without destroying it * @param index * @retval V* * @note The returned object must be freed by the caller when no longer required */

	 * @note The returned object must be freed by the caller when no longer required
	 */
	V* extractAt(unsigned index)
	{
		std::unique_ptr<V> value;
		if(index < entries.count()) {
			entries[index].value.swap(value);
			entries.remove(index);
		}
		return value.release();
	}

	/**
	 * @brief Clear the map of all entries